#3656BC#3656BC

#3656BC is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.165 H 267.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#3656BC
RGB	rgb(54, 86, 188)
HSL	hsl(226, 55%, 47%)
HSV	hsv(226, 71%, 74%)
CMYK	cmyk(71.3%, 54.3%, 0%, 26.3%)
CIE-LAB	lab(39.70, 23.50, -57.20)
CIE-LCH	lch(39.70, 61.84, 292.33°)
OKLab	oklab(48.88% -0.0088 -0.1647)
OKLCH	oklch(48.88% 0.165 267)
XYZ	xyz(13.9231, 11.0693, 48.9700)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3656BC #BC9C36

analogous

#3699BC #3656BC #5936BC

triadic

#3656BC #BC3656 #56BC36

tetradic

#3656BC #BC3699 #BC9C36 #36BC59

square

#3656BC #BC3699 #BC9C36 #36BC59

split-complementary

#3656BC #BC5936 #99BC36

monochromatic

#1B2B5D #28408C #3656BC #5E7AD1 #8EA1DF

Accessibility & contrast

On white

6.53

#3656BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3656BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656BC

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3656BC	#FFFFFF	#000000	##FFFFFF
##3656BC	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0264C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3656bc;
/* rgb */ color: rgb(54, 86, 188);
/* oklch */ color: oklch(48.9% 0.165 267.0);

Tailwind

colors: {
  custom: {
    50: '#7e85d1',
    500: '#3656bc',
    950: '#000000',
  },
}

SCSS

$custom: #3656bc;
$custom-light: #7e85d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3656bc",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 188
  },
  "hsl": {
    "h": 225.672,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48879,
    "c": 0.16489,
    "h": 267
  },
  "luminance": 0.11071
}

Semantic roles & 50–950 ramp

primary

#3656BC

secondary

#C9B985

accent

#BB49DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3656BC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →